:root {
  --bg: #0f1115;
  --bg-elevated: #161a22;
  --bg-muted: #12161d;
  --text: #e8eaef;
  --text-muted: #9aa3b2;
  --accent: #c9a227;
  --accent-hover: #ddb83a;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --font: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: min(1100px, 100% - 2.5rem);
  margin-inline: auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
}

.logo {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--text);
}

.logo:hover {
  color: var(--accent);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
}

.nav a:hover {
  color: var(--text);
}

.hero {
  padding: clamp(3.5rem, 10vw, 7rem) 0 clamp(4rem, 12vw, 8rem);
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(201, 162, 39, 0.18), transparent),
    linear-gradient(180deg, var(--bg-muted) 0%, var(--bg) 100%);
}

.hero__inner {
  text-align: center;
  max-width: 42rem;
  margin-inline: auto;
}

.hero__label {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero__title {
  margin: 0 0 1.25rem;
  font-size: clamp(2.5rem, 8vw, 3.75rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.1;
}

.hero__lead {
  margin: 0 0 2rem;
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--accent);
  color: #14120a;
}

.btn--primary:hover {
  background: var(--accent-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn--ghost:hover {
  border-color: var(--text-muted);
  background: var(--bg-elevated);
}

.section {
  padding: clamp(3rem, 8vw, 5rem) 0;
}

.section--muted {
  background: var(--bg-muted);
}

.section__title {
  margin: 0 0 1.25rem;
  font-size: clamp(1.5rem, 4vw, 1.875rem);
  font-weight: 700;
}

.section__text {
  margin: 0;
  max-width: 52rem;
  color: var(--text-muted);
  font-size: 1.0625rem;
}

.card {
  max-width: 36rem;
  padding: 1.5rem 1.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card__code {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  text-transform: uppercase;
}

.card__desc {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.55;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 720px) {
  .grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }
}

.contact-block {
  padding: 1.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-block__title {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-block__body {
  margin: 0;
  font-style: normal;
  font-size: 1rem;
  line-height: 1.6;
}

.contact-block__body--muted {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.link:hover {
  text-decoration: underline;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2rem;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.footer__brand {
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.footer__meta {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}
