:root {
  --bg: #07111f;
  --text: #eff7ff;
  --muted: #a9b8c8;
  --accent: #43f0c5;
  --accent-2: #72a7ff;
  --warning: #ffd166;
  --border: rgba(255, 255, 255, 0.12);
  --mx: 50vw;
  --my: 50vh;
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, rgba(114, 167, 255, 0.16), transparent 30rem),
    linear-gradient(135deg, #07111f 0%, #0a1425 55%, #050914 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    520px circle at var(--mx) var(--my),
    rgba(67, 240, 197, 0.20),
    rgba(114, 167, 255, 0.08) 35%,
    transparent 68%
  );
}

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

.page {
  position: relative;
  z-index: 1;
  width: 100vw;
  height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(14px, 3vw, 34px);
}

.shell {
  width: min(1120px, 100%);
  height: min(650px, calc(100dvh - 28px));
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: clamp(16px, 3vw, 34px);
  padding: clamp(18px, 3vw, 34px);
  border: 1px solid var(--border);
  border-radius: 30px;
  background: rgba(9, 19, 34, 0.9);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.34);
  position: relative;
  overflow: hidden;
}

.shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 85% 18%, rgba(67, 240, 197, 0.10), transparent 18rem),
    radial-gradient(circle at 18% 86%, rgba(114, 167, 255, 0.10), transparent 18rem);
}

.left,
.right {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #06111d;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.hero { margin: auto 0; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  padding: 9px 12px;
  margin: 0 0 18px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--border);
  font-size: clamp(12px, 1.2vw, 14px);
}

.kicker i {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(40px, 6.4vw, 78px);
  line-height: 0.94;
  letter-spacing: -0.072em;
}

.accent-text {
  color: var(--accent);
  text-shadow: 0 0 28px rgba(67, 240, 197, 0.18);
}

.lead {
  max-width: 640px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.55;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 16px;
  font-weight: 850;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.btn-primary {
  color: #05121d;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.btn-secondary {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

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

.right {
  gap: 14px;
  justify-content: center;
}

.service-picker {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.service-item { min-width: 0; }

.service-btn {
  width: 100%;
  min-height: 62px;
  border: 1px solid var(--border);
  border-radius: 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.055);
  cursor: pointer;
  text-align: left;
  padding: 12px 14px;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.service-btn b {
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
}

.service-btn span {
  color: var(--muted);
  font-size: 12px;
}

.service-btn:hover,
.service-btn:focus-visible,
.service-btn.active {
  transform: translateY(-2px);
  border-color: rgba(67, 240, 197, 0.48);
  background: rgba(67, 240, 197, 0.08);
  outline: none;
}

.preview {
  position: relative;
  overflow: hidden;
  min-height: 330px;
  padding: clamp(18px, 3vw, 28px);
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.045));
  border: 1px solid var(--border);
}

.preview::before {
  content: "";
  position: absolute;
  width: 170px;
  height: 170px;
  right: -78px;
  bottom: -78px;
  border-radius: 50%;
  background: rgba(67, 240, 197, 0.16);
  pointer-events: none;
}

.preview > * {
  position: relative;
  z-index: 1;
}

.preview-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  font-size: 24px;
}

.status {
  color: #05121d;
  background: var(--accent);
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 900;
}

.preview h2 {
  margin: 24px 0 10px;
  font-size: clamp(28px, 3.3vw, 42px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.preview p {
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

.preview ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.preview li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: #dcecff;
  font-size: 14px;
}

.preview li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 900;
}

.price {
  display: flex;
  align-items: end;
  gap: 10px;
  margin-top: 24px;
}

.price small,
.price span {
  color: var(--muted);
  padding-bottom: 7px;
  font-size: 13px;
}

.price strong {
  font-size: clamp(34px, 4vw, 50px);
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--warning);
}

@media (max-width: 860px) {
  .shell {
    grid-template-columns: 1fr;
    height: min(650px, calc(100dvh - 22px));
  }

  .right { display: none; }
  .hero { margin: auto 0; }
}

@media (max-width: 560px) {
  .page { padding: 10px; }
  .shell { border-radius: 24px; padding: 17px; }
  .brand { font-size: 0; }
  .brand-mark { font-size: 13px; }
  .lead { font-size: 15px; }
  .cta-row { margin-top: 22px; }
}

@media (max-height: 620px) {
  h1 { font-size: clamp(34px, 5.6vw, 64px); }
  .lead { margin-top: 14px; }
  .cta-row { margin-top: 18px; }
  .preview { min-height: 300px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}