/* ===========================
   Global Variables
   =========================== */
:root {
  --bg: #050609;
  --bg-alt: #0f1117;
  --card: #181b20;
  --accent: #c54a3b;
  --accent-soft: rgba(197, 74, 59, 0.12);
  --accent-soft-strong: rgba(197, 74, 59, 0.2);
  --text: #f5f5f5;
  --muted: #a1a5b0;
  --border: #292c33;
  --radius: 16px;
  --max-width: 1100px;
}

/* ===========================
   Reset
   =========================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #252735 0, #050609 50%, #050609 100%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* ===========================
   Layout Containers
   =========================== */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.8rem 1.2rem 3.8rem;
}

section {
  margin-top: 3.2rem;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

h1 {
  font-size: clamp(2.3rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 0.8rem;
}

h2.section-title {
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
}

.section-sub {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 680px;
}

/* ===========================
   Navigation / Header
   =========================== */
header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(5, 6, 9, 0.9);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.6rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Logo */
.logo-mark {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
  text-decoration: none;
}

.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: radial-gradient(circle at 20% 0, rgba(255,255,255,0.14), transparent 60%), var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}

.logo-title {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.92rem;
}

.logo-sub {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  font-style: italic;
}

/* Desktop Nav */
nav ul {
  display: flex;
  list-style: none;
  gap: 1rem;
  font-size: 0.9rem;
}

nav a {
  color: var(--muted);
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  transition: all 0.16s ease;
  text-decoration: none;
}

nav a:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text);
}

/* CTA Button in Nav */
.nav-cta {
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: linear-gradient(135deg, var(--accent), #f29c63);
  color: #111;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  white-space: nowrap;
}
.nav-cta:hover {
  filter: brightness(1.05);
  text-decoration: none;
}

/* ===========================
   Mobile Navigation
   =========================== */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 14px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* Mobile Menu Open */
header.nav-open nav ul {
  display: flex;
  flex-direction: column;
  background: rgba(5, 6, 9, 0.95);
  padding: 1rem;
  border-radius: 14px;
  position: absolute;
  top: 58px;
  right: 12px;
  border: 1px solid var(--border);
}

/* ===========================
   Cards / Grids
   =========================== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
  margin-top: 1.5rem;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 1.15rem;
  font-size: 0.92rem;
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.card p {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Steps grid */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.1rem;
  margin-top: 1.4rem;
  font-size: 0.9rem;
}

.step-number {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

/* ===========================
   Buttons
   =========================== */
.btn-primary,
.btn-secondary {
  padding: 0.8rem 1.3rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #f29c63);
  color: #111;
}

.btn-secondary {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  color: var(--muted);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text);
}

/* ===========================
   FAQ Grid
   =========================== */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.3rem;
  margin-top: 1.4rem;
  font-size: 0.9rem;
}

.faq-item h3 {
  font-size: 0.96rem;
  margin-bottom: 0.3rem;
}

.faq-item p {
  color: var(--muted);
}

/* ===========================
   CTA Blocks
   =========================== */
.cta-section {
  margin-top: 3rem;
  padding: 1.9rem 1.4rem;
  border-radius: 20px;
  background: radial-gradient(circle at top left, var(--accent-soft), transparent 70%), var(--card);
  border: 1px solid var(--border);
}

.cta-section h2 {
  font-size: 1.45rem;
  margin-bottom: 0.4rem;
}

.cta-section p {
  font-size: 0.96rem;
  color: var(--muted);
  margin-bottom: 1.2rem;
  max-width: 620px;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* Inline list */
.list-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.9rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.list-inline span {
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

/* ===========================
   Footer
   =========================== */
footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.8rem 1.2rem 2.5rem;
  font-size: 0.78rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  margin-top: 2.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 880px) {
  nav ul {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .grid-3,
  .steps,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  main {
    padding-inline: 1rem;
  }
}