:root {
  --bg: #0a0908;
  --bg-card: #161311;
  --line: #2a2320;
  --fire-orange: #ff5a1f;
  --fire-red: #c81d25;
  --ember-yellow: #ffb627;
  --text: #f2ede4;
  --text-dim: #a89e90;
  --font-display: "Anton", sans-serif;
  --font-body: "Rajdhani", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  position: relative;
}

body:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--ember-yellow);
  outline-offset: 3px;
}

#embers {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- topbar ---------- */
.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px clamp(20px, 5vw, 56px) 0;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.topbar-status { display: flex; align-items: center; gap: 8px; color: var(--ember-yellow); }

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--fire-orange);
  box-shadow: 0 0 8px 2px var(--fire-orange);
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.75); }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  z-index: 2;
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 0.85;
  font-size: clamp(4.2rem, 16vw, 11rem);
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  letter-spacing: 0.01em;
}

.brand-line {
  color: var(--text);
  position: relative;
}

.brand-fire {
  background: linear-gradient(180deg, #ffe9a8 0%, var(--ember-yellow) 22%, var(--fire-orange) 55%, var(--fire-red) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 26px rgba(255, 90, 31, 0.55));
  animation: flicker 3.2s ease-in-out infinite;
}

@keyframes flicker {
  0%, 100% { filter: drop-shadow(0 0 26px rgba(255, 90, 31, 0.55)); }
  50% { filter: drop-shadow(0 0 40px rgba(255, 130, 30, 0.8)); }
  75% { filter: drop-shadow(0 0 18px rgba(255, 90, 31, 0.4)); }
}

.tagline {
  margin-top: 26px;
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  color: var(--text-dim);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.tagline-strong {
  color: var(--ember-yellow);
  font-weight: 700;
}

.hero-cta {
  margin-top: 38px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 30px;
  border-radius: 3px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(90deg, var(--fire-orange), var(--fire-red));
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(255, 90, 31, 0.6);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -8px rgba(255, 90, 31, 0.8); }

.btn-ghost {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255,255,255,0.02);
}

.btn-ghost:hover { border-color: var(--fire-orange); color: var(--ember-yellow); transform: translateY(-2px); }

/* ---------- benefits ---------- */
.benefits {
  position: relative;
  z-index: 2;
  padding: 60px clamp(20px, 6vw, 56px) 90px;
  max-width: 1180px;
  margin: 0 auto;
}

.section-eyebrow {
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  color: var(--fire-orange);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 46px;
  letter-spacing: 0.01em;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 28px 22px;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.benefit-card:hover {
  border-color: var(--fire-orange);
  transform: translateY(-4px);
  background: #1c1613;
}

.benefit-icon {
  display: inline-flex;
  width: 40px;
  height: 40px;
  color: var(--fire-orange);
  margin-bottom: 18px;
}

.benefit-icon svg { width: 100%; height: 100%; }

.benefit-card h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 10px;
  color: var(--text);
}

.benefit-card p {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-dim);
  font-weight: 500;
}

/* ---------- footer ---------- */
.site-footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line);
  padding: 46px clamp(20px, 6vw, 56px) 30px;
  text-align: center;
}

.footer-cta {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  margin-bottom: 26px;
  letter-spacing: 0.01em;
}

.footer-links {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 12px 20px;
  border-radius: 3px;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.footer-link:hover { border-color: var(--fire-orange); color: var(--ember-yellow); }

.footer-fine {
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .benefit-grid { grid-template-columns: 1fr; }
  .topbar { font-size: 0.62rem; }
}

@media (prefers-reduced-motion: reduce) {
  .dot, .brand-fire { animation: none; }
  .btn, .benefit-card { transition: none; }
}
