:root {
  --bg: #12151c;
  --bg-2: #1a2030;
  --fog: #9aa6bd;
  --text: #eef2f8;
  --accent: #f0a35a;
  --accent-2: #5b8def;
  --line: rgba(238, 242, 248, 0.12);
  --font-display: "Literata", Georgia, serif;
  --font-body: "Sora", system-ui, sans-serif;
  --max: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(900px 480px at 80% -10%, rgba(91, 141, 239, 0.28), transparent 55%),
    radial-gradient(700px 420px at 0% 20%, rgba(240, 163, 90, 0.16), transparent 50%),
    linear-gradient(165deg, var(--bg), var(--bg-2) 55%, #10141d);
  line-height: 1.55;
  min-height: 100vh;
}

a { color: var(--accent); }
code {
  font-size: 0.9em;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 2rem);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  z-index: 10;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.logo-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 3px rgba(240, 163, 90, 0.2);
}
.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.92rem;
}
.top-nav a {
  color: var(--fog);
  text-decoration: none;
}
.top-nav a:hover { color: var(--text); }

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5rem) clamp(1rem, 4vw, 2rem);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
  min-height: min(88vh, 760px);
}
.brand-hero {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.03em;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  max-width: 18ch;
}
.lede {
  color: var(--fog);
  max-width: 42ch;
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.1rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #1a1208; }
.btn-ghost {
  border-color: var(--line);
  color: var(--text);
}

.hero-visual {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  animation: floatIn 0.85s ease both;
}
.orbit {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.orbit span {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--fog);
}
.orbit span:nth-child(1),
.orbit span:nth-child(2),
.orbit span:nth-child(3) {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent-2) 45%, var(--line));
}
.orbit-note {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  color: color-mix(in srgb, var(--fog) 80%, transparent);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 4vw, 2rem);
}
.section-band {
  background: rgba(0, 0, 0, 0.22);
  border-block: 1px solid var(--line);
  max-width: none;
  padding-left: max(clamp(1rem, 4vw, 2rem), calc((100% - var(--max)) / 2 + clamp(1rem, 4vw, 2rem)));
  padding-right: max(clamp(1rem, 4vw, 2rem), calc((100% - var(--max)) / 2 + clamp(1rem, 4vw, 2rem)));
}
.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.35rem);
  font-weight: 500;
  margin: 0 0 0.75rem;
  max-width: 22ch;
  line-height: 1.2;
}
.section-lede {
  color: var(--fog);
  max-width: 54ch;
  margin: 0 0 1.5rem;
}

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.compare article {
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}
.compare-accent {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.compare h3 { margin: 0 0 0.45rem; font-size: 1.05rem; }
.compare p { margin: 0; color: var(--fog); }

.chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.chips li {
  padding: 0.55rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  font-size: 0.92rem;
}

.points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  max-width: 58ch;
}
.points li {
  padding-left: 1rem;
  position: relative;
  color: var(--fog);
}
.points li::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent-2);
  position: absolute;
  left: 0;
  top: 0.55em;
}

.faq {
  margin: 0;
  max-width: 58ch;
}
.faq dt {
  font-weight: 600;
  margin: 1.15rem 0 0.35rem;
}
.faq dt:first-child { margin-top: 0; }
.faq dd {
  margin: 0;
  color: var(--fog);
}

.fine { font-size: 0.9rem; color: var(--fog); }
.foot {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem clamp(1rem, 4vw, 2rem) 3rem;
  color: var(--fog);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}

@keyframes floatIn {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
.hero-copy { animation: floatIn 0.7s ease both; }

@media (max-width: 860px) {
  .hero, .compare { grid-template-columns: 1fr; min-height: auto; }
  .top-nav { display: none; }
}