:root {
  --bg: #08111f;
  --bg-soft: #0f1b2d;
  --surface: rgba(15, 27, 45, 0.78);
  --surface-strong: #11233d;
  --border: rgba(140, 203, 255, 0.14);
  --text: #ebf6ff;
  --text-soft: #b9cfe4;
  --primary: #1aa36f;
  --primary-dark: #127c54;
  --secondary: #2596ff;
  --secondary-dark: #1870c2;
  --accent: #7ae0ff;
  --white: #ffffff;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
  --radius: 20px;
  --radius-sm: 14px;
  --container: 1600px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;

  background:
    radial-gradient(
      circle at 10% 10%,
      rgba(37, 150, 255, 0.15),
      transparent 30%
    ),
    radial-gradient(
      circle at 90% 20%,
      rgba(26, 163, 111, 0.18),
      transparent 30%
    ),
    radial-gradient(
      circle at 50% 80%,
      rgba(37, 150, 255, 0.12),
      transparent 35%
    ),
    linear-gradient(180deg, #07101c 0%, #091523 100%);

  background-attachment: fixed;

  color: var(--text);
}

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

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(8, 17, 31, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 20px;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: var(--shadow);
}

.logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.logo-subtext {
  font-size: 0.78rem;
  color: var(--text-soft);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--text-soft);
}

.nav a:hover {
  color: var(--white);
}

.hero {
  padding: 72px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.badge,
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(37, 150, 255, 0.12);
  border: 1px solid rgba(122, 224, 255, 0.18);
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
}

.hero h1 {
  margin: 18px 0 18px;
  font-size: clamp(2.3rem, 4.8vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero h1 span {
  display: block;
  background: linear-gradient(90deg, #8af0c8, #89c8ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text {
  max-width: 780px;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.btn {
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 14px;
  font-weight: 700;
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #25c184);
  color: white;
  box-shadow: 0 10px 25px rgba(26, 163, 111, 0.24);
}

.btn-secondary {
  background: rgba(37, 150, 255, 0.12);
  color: var(--white);
  border: 1px solid rgba(37, 150, 255, 0.22);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-sm {
  min-height: 40px;
  padding: 0 16px;
}

.btn-full {
  width: 100%;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.stat-card,
.info-card,
.benefit-card,
.mini-card,
.form-card,
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 18px;
  border-radius: 18px;
}

.stat-card strong {
  display: block;
  margin-bottom: 8px;
}

.stat-card span {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.hero-panel {
  display: flex;
  justify-content: right;
}

.glass-card {
  width: 100%;
  max-width: 460px;
  padding: 22px;
  border-radius: 24px;
  backdrop-filter: blur(10px);
}

.panel-header {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-green {
  background: var(--primary);
}

.dot-blue {
  background: var(--secondary);
}

.dot-light {
  background: #9dd9ff;
}

.wizard-preview {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.wizard-step {
  display: flex;
  gap: 14px;
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.wizard-step.active {
  background: linear-gradient(
    135deg,
    rgba(26, 163, 111, 0.14),
    rgba(37, 150, 255, 0.12)
  );
  border-color: rgba(122, 224, 255, 0.22);
}

.wizard-step span {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.07);
}

.wizard-step p,
.panel-footer p,
.info-card p,
.benefit-card p,
.step-item p,
.form-copy p,
.mini-card span,
.footer p,
.section-head p {
  color: var(--text-soft);
}

.panel-footer {
  margin-top: 18px;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-highlight {
  position: relative;
}

.section-highlight::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 20% 20%,
      rgba(26, 163, 111, 0.12),
      transparent 40%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(37, 150, 255, 0.12),
      transparent 40%
    );
  pointer-events: none;
}

.section {
  padding: 72px 0;
  background: transparent;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head h2 {
  margin: 14px 0 14px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.1;
}

.info-grid,
.benefits-grid {
  display: grid;
  gap: 20px;
}

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

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

.info-card,
.benefit-card {
  padding: 24px;
  border-radius: 20px;
}

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

.step-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.step-number {
  flex: 0 0 54px;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: white;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
}

.highlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.mini-cards {
  display: grid;
  gap: 16px;
}

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

.mini-card strong {
  display: block;
  margin-bottom: 6px;
}

.form-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: start;
}

.check-list {
  padding-left: 20px;
  color: var(--text-soft);
}

.form-card {
  padding: 26px;
  border-radius: 24px;
}

.feedback-form {
  display: grid;
  gap: 18px;
}

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

label {
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
  border-radius: 14px;
  padding: 14px 16px;
  outline: none;
  font: inherit;
}

select option {
  background: #11233d;
  color: #ebf6ff;
}

input::placeholder,
textarea::placeholder {
  color: #92a8bb;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(122, 224, 255, 0.45);
  box-shadow: 0 0 0 4px rgba(37, 150, 255, 0.08);
}

.form-message {
  margin: 0;
  font-weight: 700;
}

.form-message.success {
  color: #7bf0b3;
}

.form-message.error {
  color: #ff9b9b;
}

.footer {
  position: relative;
  padding-bottom: 40px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
  margin-top: 50px;
  text-align: center;
  color: var(--text-soft);
  font-size: 0.85rem;
  opacity: 0.7;
}

@media (max-width: 1024px) {
  .hero-grid,
  .form-layout,
  .highlight-grid,
  .info-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 40px;
  }

  .section {
    padding: 54px 0;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
  }
}

.checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
}

.checkbox-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: 0.15s ease;
  font-size: 0.92rem;
}

.checkbox-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(122, 224, 255, 0.22);
}

.checkbox-item input[type="checkbox"] {
  margin-top: 2px;
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  flex-shrink: 0;
}

.checkbox-item span {
  line-height: 1.3;
}