:root,
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #000000;
  --bg-elevated: #141414;
  --text: #f5f5f5;
  --muted: #b4b4b4;
  --accent: #fb6c00;
  --accent-ink: #000000;
  --border: #2a2a2a;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #ffffff;
  --bg-elevated: #f6f6f6;
  --text: #111111;
  --muted: #5c5c5c;
  --accent: #fb6c00;
  --accent-ink: #000000;
  --border: #e6e6e6;
}

:root {
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
}

* {
  box-sizing: border-box;
  margin: 0;
}

body {
  min-height: 100vh;
  background: var(--bg);
}

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

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 8vw;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.brand img {
  display: block;
  border-radius: 8px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.login {
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 650;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--accent);
  cursor: pointer;
}

.theme-toggle[data-theme="dark"] .icon-moon,
.theme-toggle[data-theme="light"] .icon-sun {
  display: none;
}

.hero,
.faq {
  width: min(720px, calc(100% - 4rem));
  margin: 0 auto;
}

.hero {
  padding: 5rem 0 3rem;
  display: grid;
  gap: 1rem;
}

.eyebrow {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 650;
}

h1 {
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

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

.lede {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.5;
  max-width: 38rem;
}

.cta {
  justify-self: start;
  margin-top: 0.5rem;
  padding: 0.85rem 1.2rem;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 650;
}

.cta:hover,
.login:hover,
.theme-toggle:hover {
  filter: brightness(1.08);
}

.faq {
  padding-bottom: 3rem;
  display: grid;
  gap: 0.75rem;
}

.faq h2 {
  margin-top: 1.4rem;
  font-size: 1.25rem;
}

.faq h2 .accent {
  color: var(--accent);
}

.faq p {
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 640px) {
  .nav {
    padding: 1rem 1.25rem;
  }
}