* {
  box-sizing: border-box;
}

:root {
  --bg: #03050a;
  --panel: rgba(255,255,255,.07);
  --panel-strong: rgba(255,255,255,.11);
  --text: #fff8e6;
  --muted: #b8b3a8;
  --accent: #ff7a18;
  --accent2: #ff1919;
  --line: rgba(255,255,255,.14);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 122, 24, .15), transparent 34%),
    radial-gradient(circle at 80% 30%, rgba(47, 142, 255, .12), transparent 30%),
    linear-gradient(180deg, #000, var(--bg) 45%, #000);
}

.hero {
  min-height: 100vh;
  padding: 28px 5vw 70px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.8) 1px, transparent 1.6px);
  background-size: 80px 80px;
  opacity: .12;
  pointer-events: none;
}

.nav,
.hero-grid,
.section,
footer {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 70px;
}

.brand {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: .08em;
}

.brand span {
  color: var(--accent);
}

.nav-cta,
.btn,
button {
  text-decoration: none;
  color: #111;
  background: linear-gradient(135deg, #fff0c9, var(--accent));
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  box-shadow: 0 0 30px rgba(255,122,24,.22);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 46px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: 13px;
  font-weight: 800;
}

h1 {
  font-size: clamp(56px, 9vw, 128px);
  line-height: .9;
  margin: 15px 0 22px;
}

h1 span {
  color: #fff;
  text-shadow: 0 0 28px rgba(255,25,25,.55);
}

h2 {
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1;
  margin: 10px 0 24px;
}

.lead {
  font-size: 21px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 570px;
}

.price-card {
  display: inline-block;
  margin: 24px 0;
  padding: 22px 28px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 22px;
  backdrop-filter: blur(14px);
}

.price-card p,
.price-card span {
  margin: 0;
  color: var(--muted);
}

.price-card strong {
  display: block;
  font-size: 52px;
  margin: 5px 0;
  color: var(--accent);
}

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

.btn.secondary {
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
  box-shadow: none;
}

.logo-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255,255,255,.04);
  box-shadow: 0 40px 100px rgba(0,0,0,.6);
}

.logo-card img {
  width: 100%;
  display: block;
  border-radius: 18px;
}

.section {
  padding: 82px 5vw;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.features article,
.dark-panel,
.contact-form {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 26px;
  padding: 28px;
}

.features h3 {
  font-size: 24px;
  margin-top: 0;
}

.features p,
.use-list,
.contact-copy,
.fine-print {
  color: var(--muted);
  line-height: 1.6;
}

.dark-panel {
  display: grid;
  grid-template-columns: .8fr 1fr;
  gap: 30px;
  align-items: center;
}

.use-list {
  columns: 2;
  font-size: 18px;
}

.use-list li {
  margin-bottom: 14px;
}

.contact {
  text-align: center;
}

.contact-form {
  max-width: 620px;
  margin: 30px auto 18px;
  text-align: left;
}

label {
  display: block;
  margin-bottom: 16px;
  color: var(--muted);
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  margin-top: 8px;
  padding: 15px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.55);
  color: var(--text);
  font: inherit;
}

button {
  width: 100%;
  font-size: 16px;
}

footer {
  padding: 40px 5vw;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 850px) {
  .nav {
    padding-bottom: 40px;
  }

  .hero-grid,
  .features,
  .dark-panel {
    grid-template-columns: 1fr;
  }

  .use-list {
    columns: 1;
  }

  .price-card strong {
    font-size: 42px;
  }
}