:root {
  --bg: #07070a;
  --bg-2: #111118;
  --text: #f5f5f7;
  --muted: #9a9aad;
  --accent: #e50914;
  --accent-2: #ff3b45;
  --line: rgba(255, 255, 255, 0.1);
  --font: "Syne", system-ui, sans-serif;
  --body: "DM Sans", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 15% -10%, rgba(229, 9, 20, 0.28), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(255, 59, 69, 0.12), transparent 50%),
    linear-gradient(180deg, #0a0a10 0%, #07070a 100%);
}

.site-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72'%3E%3Cpath d='M0 72V0h72' fill='none' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3C/svg%3E");
  opacity: 0.7;
  pointer-events: none;
}

.wrap {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid transparent;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-size: 0.75rem;
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(229, 9, 20, 0.35);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: center;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 6px 4px;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.hero {
  display: grid;
  align-content: center;
  min-height: calc(100dvh - 180px);
  padding: 48px 0 64px;
  text-align: left;
}

.hero-kicker {
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1 {
  font-family: var(--font);
  font-size: clamp(3rem, 9vw, 5.6rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.95;
  margin-bottom: 18px;
}

.hero h1 span {
  color: var(--accent);
}

.hero-lead {
  max-width: 34rem;
  color: var(--muted);
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  margin-bottom: 32px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid transparent;
  transition: transform 0.15s, background 0.2s, border-color 0.2s, filter 0.2s;
  touch-action: manipulation;
}

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

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 12px 30px rgba(229, 9, 20, 0.35);
}

.btn-primary:hover {
  filter: brightness(1.06);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: rgba(229, 9, 20, 0.5);
}

.btn-sub {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  opacity: 0.85;
  margin-top: 2px;
}

.btn-stack {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  text-align: left;
  padding-top: 10px;
  padding-bottom: 10px;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 0 0 72px;
}

.feature {
  background: rgba(17, 17, 24, 0.7);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
}

.feature h3 {
  font-family: var(--font);
  font-size: 1.1rem;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.feature p {
  color: var(--muted);
  font-size: 0.92rem;
}

.page {
  padding: 40px 0 80px;
  max-width: 720px;
}

.page h1 {
  font-family: var(--font);
  font-size: clamp(2rem, 5vw, 2.8rem);
  letter-spacing: -0.04em;
  margin-bottom: 12px;
}

.page .lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
}

.page h2 {
  font-family: var(--font);
  font-size: 1.25rem;
  margin: 28px 0 10px;
  letter-spacing: -0.02em;
}

.page p,
.page li {
  color: #c8c8d4;
  margin-bottom: 12px;
}

.page ul {
  padding-left: 1.2rem;
  margin-bottom: 16px;
}

.card {
  background: rgba(17, 17, 24, 0.75);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  margin: 24px 0;
}

.card strong {
  display: block;
  font-family: var(--font);
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.note {
  font-size: 0.9rem;
  color: var(--muted);
  border-left: 3px solid var(--accent);
  padding-left: 14px;
  margin: 20px 0;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 36px;
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
}

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

@media (max-width: 800px) {
  .features {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 36px 0 48px;
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}