:root {
  --bg: #0b0d10;
  --card: #11151b;
  --text: #edeff2;
  --muted: #a7b0bd;
  --stroke: rgba(255, 255, 255, 0.1);
  --accent: #66e3ff;
  --danger: #ff4d4d;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.section {
  padding: 88px 0;
  position: relative;
  z-index: 1;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 4.2rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

p {
  margin: 0 0 12px;
}

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

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.subhead {
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--stroke);
  backdrop-filter: blur(10px);
  background: rgba(11, 13, 16, 0.78);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.logo span {
  text-transform: lowercase;
}

.nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  padding: 13px 20px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

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

.btn-sm {
  padding: 10px 14px;
  font-size: 0.92rem;
}

.btn-primary {
  background: var(--accent);
  color: #051016;
  box-shadow: 0 10px 30px rgba(102, 227, 255, 0.32);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 12px 32px rgba(102, 227, 255, 0.45);
}

.btn-ghost {
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.hero {
  padding-top: 110px;
}

.hero-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: center;
}

.hero-cta {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.trust ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 20px;
}

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

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

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

.step {
  display: inline-block;
  margin-bottom: 12px;
  font-weight: 800;
  color: var(--accent);
}

.text-link {
  margin-top: 10px;
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
}

.price-card .price {
  font-size: 1.5rem;
  font-weight: 800;
}

.price-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.featured {
  border-color: rgba(102, 227, 255, 0.55);
}

.accordion-item {
  border-bottom: 1px solid var(--stroke);
}

.accordion-trigger {
  width: 100%;
  text-align: left;
  padding: 18px 0;
  background: transparent;
  color: var(--text);
  border: 0;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}

.accordion-panel {
  padding: 0 0 18px;
  color: var(--muted);
}

.contacts-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.contacts-list a {
  color: var(--accent);
}

form {
  display: grid;
  gap: 10px;
}

label {
  font-size: 0.94rem;
  color: var(--muted);
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--stroke);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  padding: 11px 12px;
  font: inherit;
}

select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 3px), calc(100% - 12px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 34px;
}

select option {
  color: #0b0d10;
  background: #ffffff;
}

select option:checked,
select option:hover {
  color: #0b0d10;
  background: #cfefff;
}

textarea {
  resize: vertical;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible,
.btn:focus-visible,
.accordion-trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 6px 0 8px;
}

.checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 1px;
}

.hp-field {
  position: absolute;
  left: -9999px;
}

.btn-loader {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(5, 16, 22, 0.35);
  border-top-color: #051016;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.is-loading .btn-label {
  opacity: 0.86;
}

.is-loading .btn-loader {
  display: inline-block;
}

.form-status {
  min-height: 24px;
  margin-top: 8px;
  font-weight: 600;
}

.form-status.error {
  color: var(--danger);
}

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

.footer {
  border-top: 1px solid var(--stroke);
  padding: 28px 0;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  flex-wrap: wrap;
}

.footer a {
  color: var(--accent);
}

.bg-glow {
  position: fixed;
  border-radius: 999px;
  filter: blur(90px);
  opacity: 0.2;
  z-index: 0;
  pointer-events: none;
}

.bg-glow-1 {
  width: 340px;
  height: 340px;
  background: var(--accent);
  top: -100px;
  left: -120px;
}

.bg-glow-2 {
  width: 260px;
  height: 260px;
  background: var(--accent);
  bottom: 40px;
  right: 20px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .section {
    padding: 64px 0;
  }

  .hero {
    padding-top: 82px;
  }

  .hero-grid,
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }

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